Não informado. (1951). Building research in Canada. National Research Council, Division of Building Research.
Chicago-referens (17:e uppl.)Não informado. Building Research in Canada. Ottawa: National Research Council, Division of Building Research, 1951.
MLA-referens (8:e uppl.)Não informado. Building Research in Canada. National Research Council, Division of Building Research, 1951.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.